Other deep sea fishes include the flashlight fish, cookiecutter shark, bristlemouths, anglerfish, viperfish, and some species of eelpout. Only about 2% of known marine species inhabit the pelagic ...

These tiny deep-water fish grow only about 4-inches long ... One of the most adorable fish on our list lives in dark depths from 2,000 to 2,600 feet due to its green-capped, light-sensitive ...

Instead, they slide up the front of the fish's face when it shuts its mouth. Its flexible neck allows it to bend its head back and stick out the lower jaw to reach out and grab fish, squid and ...

The silver spinyfin has an extraordinary diversity of rod photopigments, which researchers propose may allow it to see color in the deep, dark sea. After a year teaching an algorithm to differentiate ...